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Table 2 Dietary intakes in patients and controls classified as iron deplete or iron replete *

From: Iron status is inversely associated with dietary iron intakes in patients with inactive or mildly active inflammatory bowel disease

 

IBD Patients (n=29)

Controls (n=28)

 

Iron deplete (n=21)

Iron replete (n=8)

Iron deplete (n=18)

Iron replete (n=10)

IBD Patients

Controls

Median

Median

Median

Median

p- value †

p- value †

Total dietary iron (mg/d)

10.0

14.8

11.2

10.3

0.05

0.7

Non-haem iron (mg/d)

9.4

13.9

10.8

9.8

0.045

0.8

Haem iron (mg/d)

0.5

0.8

0.4

0.7

0.13

0.03

MFP (g/d)

120

177

82

143

0.07

0.005

Vitamin C (mg/d)

66

128

83

104

0.017

0.7

Phytate (mg/d)

48

44

93

111

0.7

0.3

BTE (g/d)

731

472

392

440

0.3

0.9

Calcium (mg/d)

927

899

645

615

0.6

0.8

Alcohol - n (%) consumers

10 (48%)

5 (63%)

11 (61%)

9 (90%)

  

Alcohol - (g/d) consumers

7.8

5.6

10.3

8.9

0.7

0.13

(1) predicted available non-haem iron (mg/d)

1.7

2.4

1.9

1.8

0.013

0.5

  1. Abbreviations: MFP meat,fish and poultry; BTE black tea equivalents; IBD inflammatory bowel disease; (1) Predicted from Rickard et al.[7].
  2. * ‘Iron deplete’ refers to subjects who significantly absorbed iron when tested while ‘iron replete’ refers to those who did not (see Methods section).
  3. † Compares dietary intakes in iron deplete and iron replete for IBD patients or controls.